Fig. 6From: RVSIM: a feature similarity method for full-reference image quality assessmentDetermine the optimal values of K1,K2, and K3. a K2=1.0 and K3=1.0, b K1=1.0 and K3=1.0, c K1=1.0 and K2=1.2, d K2=1.2 and K3=1.0, e K1=1.09 and K3=1.0, and f K1=1.09 and K2=1.16Back to article page